CN106550360B - WiFi connection method and system - Google Patents
WiFi connection method and system Download PDFInfo
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- CN106550360B CN106550360B CN201510611140.7A CN201510611140A CN106550360B CN 106550360 B CN106550360 B CN 106550360B CN 201510611140 A CN201510611140 A CN 201510611140A CN 106550360 B CN106550360 B CN 106550360B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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Abstract
The embodiment of the invention discloses a WiFi connection method and a system, wherein the WiFi connection method comprises the following steps: the mobile terminal sends WiFi connection parameters of the intelligent home equipment to an access point management server, the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to a corresponding access point, the access point performs Beacon broadcasting after receiving the Beacon frame, the intelligent home equipment sends authentication information to the access point after scanning the Beacon broadcasting, the access point sends the authentication information to the access point management server, and the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information and sends a matching authentication result to the access point; if the matching authentication is successful, the access point adds the intelligent household equipment into the white list and establishes WiFi connection with the intelligent household equipment, so that the intelligent household equipment can be quickly and accurately accessed to the AP, the user does not need to input an AP password on the mobile phone APP, the operation is simpler, and the user operation experience and the success rate can be greatly improved.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a WiFi connection method and system.
Background
The intelligent home is applied to the internet, the intelligent home integrates individual requirements by utilizing advanced computer technology, network communication technology, comprehensive wiring technology and medical electronic technology according to the principle of human engineering, organically combines various subsystems related to the home life such as security protection, light control, curtain control, gas valve control, information home appliances, scene linkage, floor heating, health care, epidemic prevention, security protection and the like, and achieves 'people-oriented' brand-new home life experience through networked comprehensive intelligent control and management. Among them, the technology how to quickly access the home wireless network (i.e., the wireless fast connection technology) of the smart home device becomes a hot point problem.
As shown in fig. 1, a current mainstream WiFi fast connection technology in the industry generally adopts a mode that a mobile Application (APP) sends a multicast or broadcast packet to an air interface, and the technology is sometimes limited by a wireless Access Point (AP) or unsuccessful in wireless configuration connection due to wireless interference and the like.
Disclosure of Invention
The invention aims to provide a WiFi connection method and a WiFi connection system, which can be applied to an AP and intelligent home equipment, so that the intelligent home equipment can be quickly and accurately accessed to the AP, and the user operation experience and success rate can be greatly improved.
The WiFi connection method provided by the embodiment of the invention comprises the following steps:
the mobile terminal sends the WiFi connection parameters of the intelligent household equipment to the access point management server;
the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to a corresponding access point;
the access point broadcasts the Beacon after receiving the Beacon frame;
after scanning the Beacon broadcast, the intelligent household equipment sends authentication information to the access point;
the access point sends the authentication information to an access point management server;
the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information and sends a matching authentication result to the access point;
and if the matching authentication is successful, the access point adds the intelligent household equipment into a white list and establishes WiFi connection with the intelligent household equipment.
Optionally, after receiving the Beacon frame, the access point performs Beacon broadcasting within a predetermined time range.
Specifically, after receiving the authentication information, the access point determines whether the authentication information is received within a predetermined time range;
if the authentication information is received within a preset time range, the access point sends the authentication information to an access point management server;
and if the authentication information is not received in the preset time range, the access point discards the authentication information.
Optionally, after the access point establishes WiFi connection with the smart home device, the method further includes:
the access point sends a connection success message to an access point management server;
and the access point management server sends an access success message to the mobile terminal to indicate that the intelligent household equipment completes WiFi access.
Specifically, the step of sending the WiFi connection parameter of the smart home device to the access point management server by the mobile terminal includes:
the mobile terminal acquires WiFi connection parameters of the intelligent household equipment through code scanning;
and the mobile terminal sends the WiFi connection parameters to an access point management server.
Specifically, the WiFi connection parameters are an identifier and a password used by the smart home device for WiFi connection;
the authentication information is the password.
An embodiment of the present invention further provides a WiFi connection system, including:
the mobile terminal is used for sending the WiFi connection parameters of the intelligent household equipment to the access point management server;
the access point management server is used for generating a Beacon frame according to the WiFi connection parameters and sending the Beacon frame to a corresponding access point; the terminal is also used for carrying out matching authentication by utilizing the WiFi connection parameters and the authentication information after receiving the authentication information sent by the access point, and sending a matching authentication result to the access point;
the access point is used for carrying out Beacon broadcasting after receiving the Beacon frame; the access point management server is also used for sending the received authentication information to the access point management server; the intelligent home equipment is also used for adding the intelligent home equipment into a white list and establishing WiFi connection with the intelligent home equipment if matching authentication is successful after receiving a matching authentication result;
and the intelligent household equipment is used for sending the authentication information to the access point after the Beacon broadcast is scanned.
Optionally, the access point performs Beacon broadcasting within a predetermined time range after receiving the Beacon frame.
In a specific embodiment of the WiFi access system of the present invention, the access point specifically determines whether the authentication information is received within a predetermined time range after receiving the authentication information; if the authentication information is received within a preset time range, the authentication information is sent to an access point management server; and if the authentication information is not received within the preset time range, discarding the authentication information.
Optionally, the access point is further configured to send a connection success message to the access point management server after establishing the WiFi connection with the smart home device;
the access point management server is further used for sending an access success message to the mobile terminal to indicate that the intelligent household equipment has completed WiFi access.
In a specific embodiment of the WiFi access system of the present invention, the mobile terminal obtains WiFi connection parameters of the smart home device specifically by scanning a code, and sends the WiFi connection parameters to the access point management server.
Specifically, in each of the above embodiments, the WiFi connection parameter is an identifier and a password used by the smart home device for WiFi connection;
the authentication information is the password.
According to the WiFi connection method and the WiFi connection system provided by the embodiment of the invention, the mobile terminal sends the WiFi connection parameters of the intelligent household equipment to the access point management server, the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to the corresponding access point, the access point performs Beacon broadcasting after receiving the Beacon frame, the intelligent household equipment sends authentication information to the access point after scanning the Beacon broadcasting, the access point sends the authentication information to the access point management server, the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information and sends a matching authentication result to the access point; if the matching authentication is successful, the access point adds the intelligent household equipment into the white list and establishes WiFi connection with the intelligent household equipment, so that the intelligent household equipment can be quickly and accurately accessed to the AP, the user does not need to input an AP password on the mobile phone APP, the operation is simpler, and the user operation experience and the success rate can be greatly improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
The invention will be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of an existing smart home device connection system.
Fig. 2 is a flowchart illustrating a WiFi connection method according to an embodiment of the present invention.
Fig. 3 is a flowchart illustrating a WiFi connection method according to another embodiment of the present invention.
Fig. 4 is a flowchart illustrating an application of the WiFi connection method of the present invention.
Fig. 5 is a schematic structural diagram of an embodiment of a WiFi connection system of the present invention.
Fig. 6 is a schematic structural diagram of an embodiment of a WiFi connection system according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 2 is a flowchart illustrating a WiFi connection method according to an embodiment of the present invention, as shown in fig. 2, the WiFi connection method according to the embodiment includes:
s201, the mobile terminal sends the WiFi connection parameters of the intelligent household equipment to an access point management server.
Specifically, the smart home devices may be smart air conditioners, smart refrigerators, PM2.5 monitoring devices, and the like.
And S202, the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to a corresponding access point.
In one particular example, the access point may be a gateway or a router.
S203, the access point broadcasts the Beacon after receiving the Beacon frame.
And S204, after the intelligent household equipment scans the Beacon broadcast, the intelligent household equipment sends the authentication information to the access point.
S205, the access point sends the authentication information to the access point management server.
And S206, the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information, and sends a matching authentication result to the access point.
The WiFi connection parameter may be an identifier and a password used by the smart home device for WiFi connection, and the authentication information may be the password.
And S207, if the matching authentication is successful, the access point adds the intelligent household equipment into a white list and establishes WiFi connection with the intelligent household equipment.
According to the WiFi connection method provided by the embodiment of the invention, the mobile terminal sends WiFi connection parameters of intelligent household equipment to the access point management server, the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to the corresponding access point, the access point performs Beacon broadcasting after receiving the Beacon frame, the intelligent household equipment sends authentication information to the access point after scanning the Beacon broadcasting, the access point sends the authentication information to the access point management server, the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information and sends a matching authentication result to the access point; if the matching authentication is successful, the access point adds the intelligent household equipment into the white list and establishes WiFi connection with the intelligent household equipment, so that the intelligent household equipment can be quickly and accurately accessed to the AP, the user does not need to input an AP password on the mobile phone APP, and the user operation experience and the success rate can be greatly improved.
Fig. 3 is a flowchart illustrating a WiFi connection method according to another embodiment of the present invention, as shown in fig. 3, the WiFi connection method according to this embodiment includes:
s301, the mobile terminal acquires WiFi connection parameters of the intelligent household equipment through code scanning and sends the WiFi connection parameters to the access point management server.
Specifically, in this embodiment, the mobile terminal obtains WiFi connection parameters of the smart home device by scanning the two-dimensional code.
Optionally, the mobile terminal may also obtain the WiFi connection parameters of the smart home device through other means, for example, bluetooth or near field communication technology (NFC).
And S302, the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to a corresponding access point.
And S303, after receiving the Beacon frame, the access point broadcasts the Beacon within a preset time range.
S304, after the intelligent household equipment scans the Beacon broadcast, the authentication information is sent to the access point.
S305, after receiving the authentication information, the access point determines whether the authentication information is received within a predetermined time range.
If the authentication information is not received within the predetermined time range, step S306 is executed, and if the authentication information is received within the predetermined time range, step S307 is executed.
S306, the access point discards the authentication information. Thereafter, the other steps of the present embodiment are not performed.
S307, the access point sends the authentication information to the access point management server.
And S308, the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information, and sends a matching authentication result to the access point.
The WiFi connection parameter may be an identifier and a password used by the smart home device for WiFi connection, and the authentication information may be the password.
S309, if the matching authentication is successful, the access point adds the intelligent household equipment into a white list and establishes WiFi connection with the intelligent household equipment.
S310, the access point sends a connection success message to the access point management server.
S311, the access point management server sends an access success message to the mobile terminal to indicate that the intelligent household equipment completes WiFi access.
Fig. 4 is a flowchart illustrating an application embodiment of the WiFi connection method of the present invention, as shown in fig. 4, the WiFi connection method of the embodiment includes:
s401, the mobile phone scans a code (two-dimensional code) of intelligent home (STA) equipment to acquire the ID and KEY connected with WiFi of the equipment.
S402, the mobile phone sends the acquired ID and KEY to an AP management service.
And S403, the AP management service generates a Beacon frame according to the acquired ID, and informs the AP of broadcasting the Beacon.
And S404, the AP starts to perform Beacon broadcasting after receiving the broadcast.
S405, the STA device scans the Beacon broadcast, responds to the Beacon broadcast and carries the KEY to authenticate the Beacon broadcast.
S406, the AP sends the received KEY to the AP management service to carry out pairing authentication on the ID and the KEY
S407, the AP management notifies the AP authentication result.
S408, if the authentication is successful, adding the STA equipment into a white list.
S409, the STA equipment completes the WiFi subsequent Association interaction process, so that the WiFi connection is established with the AP.
S410, the AP informs the AP of management service, and the device Wifi is successfully connected.
S411, the AP management service informs the mobile phone that the device has finished Wifi access.
Fig. 5 is a schematic structural diagram of an embodiment of a WiFi connection system of the present invention, as shown in fig. 5, the WiFi connection system of the embodiment includes: the mobile terminal 501, the access point management server 502, the access point 503 and the smart home device 504, wherein:
the mobile terminal 501 is configured to send WiFi connection parameters of the smart home device 504 to the access point management server 502.
The access point management server 502 is configured to generate a Beacon frame according to the WiFi connection parameter, and send the Beacon frame to the corresponding access point 503; and is further configured to perform matching authentication by using the WiFi connection parameter and the authentication information after receiving the authentication information sent by the access point 503, and send a matching authentication result to the access point 503.
The access point 503 is configured to perform Beacon broadcasting after receiving the Beacon frame; and is further configured to send the received authentication information to the access point management server 502; and is further configured to, after receiving the matching authentication result, add the smart home device 504 to a white list if the matching authentication is successful, and establish a WiFi connection with the smart home device 504.
And the smart home device 504 is configured to send the authentication information to the access point 503 after scanning the Beacon broadcast.
In the WiFi connection system provided in the embodiment of the present invention, the mobile terminal sends WiFi connection parameters of the smart home device to the access point management server, the access point management server generates a Beacon frame according to the WiFi connection parameters, and sends the Beacon frame to the corresponding access point, the access point performs Beacon broadcasting after receiving the Beacon frame, the smart home device sends authentication information to the access point after scanning the Beacon broadcasting, the access point sends the authentication information to the access point management server, the access point management server performs matching authentication by using the WiFi connection parameters and the authentication information, and sends a matching authentication result to the access point; if the matching authentication is successful, the access point adds the intelligent household equipment into the white list and establishes WiFi connection with the intelligent household equipment, so that the intelligent household equipment can be quickly and accurately accessed to the AP, the user does not need to input an AP password on the mobile phone APP, and the user operation experience and the success rate can be greatly improved.
In an optional embodiment of the WiFi connection system of the present invention, the access point 503 performs Beacon broadcasting within a predetermined time range after receiving the Beacon frame.
In another optional embodiment of the WiFi connection system of the present invention, after receiving the authentication information, the access point 503 specifically determines whether to receive the authentication information within a predetermined time range; if the authentication information is received within a predetermined time range, the authentication information is sent to the access point management server 502; and if the authentication information is not received within the preset time range, discarding the authentication information.
That is, if the authentication information is received beyond the predetermined time range, which indicates that the security of the smart home device is suspect, the received authentication information is discarded to ensure the security of the system.
In each of the above embodiments of the WiFi connection system of the present invention, the access point 503 is further configured to send a connection success message to the access point management server 502 after establishing the WiFi connection with the smart home device 504.
The access point management server 502 is further configured to send an access success message to the mobile terminal 501 to indicate that the smart home device 504 has completed WiFi access.
In a specific embodiment, the mobile terminal 501 obtains WiFi connection parameters of the smart home device 504 specifically by scanning a code, and sends the WiFi connection parameters to the access point management server 502.
In each of the above embodiments of the WiFi connection system of the present invention, the WiFi connection parameter may be an identifier and a password used by the smart home device 504 for WiFi connection, and the authentication information may be a password.
Fig. 6 is a schematic structural diagram of an application embodiment of the WiFi connection system of the present invention, as shown in fig. 6, the WiFi connection system of the embodiment includes: the system comprises a mobile phone, an AP management server and intelligent household equipment, wherein,
the intelligent household equipment is used for generating the ID and the KEY of the equipment in advance according to an agreed rule; carrying KEY to respond after scanning the special Beacon broadcast; and access to the AP network via WiFi.
The mobile phone acquires the ID and the KEY from the intelligent home equipment through code scanning; and sending the ID and the KEY to an AP management service at the AP side.
The AP management service is responsible for generating a Beacon frame for the AP; and legally authenticates the device ID and KEY.
The AP is responsible for broadcasting Beacon generated by the AP management service within a certain time window; and receiving the response of the STA, and adding the equipment into a white list after the AP management service authentication is successful.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
The method, system of the present invention may be implemented in a number of ways. For example, the methods and systems of the present invention may be implemented in software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustrative purposes only, and the steps of the method of the present invention are not limited to the order specifically described above unless specifically indicated otherwise. Furthermore, in some embodiments, the present invention may also be embodied as a program recorded in a recording medium, the program including machine-readable instructions for implementing a method according to the present invention. Thus, the present invention also covers a recording medium storing a program for executing the method according to the present invention.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A WiFi connection method, comprising:
the mobile terminal sends WiFi connection parameters of the intelligent home equipment to an access point management server, wherein the WiFi connection parameters are identification and passwords used for WiFi connection of the intelligent home equipment;
the access point management server generates a Beacon frame according to the WiFi connection parameters and sends the Beacon frame to a corresponding access point;
the access point broadcasts the Beacon after receiving the Beacon frame;
after scanning the Beacon broadcast, the intelligent household equipment sends authentication information to the access point, wherein the authentication information is the password;
the access point sends the authentication information to an access point management server;
the access point management server performs matching authentication by using the WiFi connection parameters sent by the mobile terminal and the authentication information sent by the intelligent home equipment, and sends a matching authentication result to the access point;
if the matching authentication is successful, the access point adds the intelligent household equipment into a white list and establishes WiFi connection with the intelligent household equipment;
the access point receives the Beacon frame and then carries out Beacon broadcasting, and the access point comprises the following steps:
after receiving the Beacon frame, the access point performs Beacon broadcasting in a preset time range;
the step that the access point sends the authentication information to an access point management server comprises the following steps:
after receiving the authentication information, the access point judges whether the authentication information is received in a preset time range;
if the authentication information is received within a preset time range, the access point sends the authentication information to an access point management server;
and if the authentication information is not received in the preset time range, the access point discards the authentication information.
2. The method of claim 1,
after the access point establishes the WiFi connection with the smart home device, the method further includes:
the access point sends a connection success message to an access point management server;
and the access point management server sends an access success message to the mobile terminal to indicate that the intelligent household equipment completes WiFi access.
3. The method of claim 1,
the mobile terminal sends the WiFi connection parameters of the intelligent household equipment to the access point management server, and the steps comprise:
the mobile terminal acquires WiFi connection parameters of the intelligent household equipment through code scanning;
and the mobile terminal sends the WiFi connection parameters to an access point management server.
4. A WiFi connection system, comprising:
the mobile terminal is used for sending WiFi connection parameters of the intelligent household equipment to the access point management server, and the WiFi connection parameters are identification and passwords used for WiFi connection of the intelligent household equipment;
the access point management server is used for generating a Beacon frame according to the WiFi connection parameters and sending the Beacon frame to a corresponding access point; the mobile terminal is further used for performing matching authentication by using the WiFi connection parameter sent by the mobile terminal and the authentication information sent by the intelligent home equipment after receiving the authentication information sent by the access point, and sending a matching authentication result to the access point, wherein the authentication information is the password;
the access point is used for carrying out Beacon broadcasting after receiving the Beacon frame; the access point management server is also used for sending the received authentication information to the access point management server; the intelligent home equipment is also used for adding the intelligent home equipment into a white list and establishing WiFi connection with the intelligent home equipment if matching authentication is successful after receiving a matching authentication result;
the intelligent home equipment is used for sending the authentication information to the access point after the Beacon broadcast is scanned;
after receiving the Beacon frame, the access point performs Beacon broadcasting in a preset time range;
after receiving the authentication information, the access point judges whether the authentication information is received within a preset time range; if the authentication information is received within a preset time range, the authentication information is sent to an access point management server; and if the authentication information is not received within the preset time range, discarding the authentication information.
5. The system of claim 4,
the access point is also used for sending a connection success message to the access point management server after the WiFi connection is established with the intelligent household equipment;
the access point management server is further used for sending an access success message to the mobile terminal to indicate that the intelligent household equipment has completed WiFi access.
6. The system of claim 4,
the mobile terminal obtains WiFi connection parameters of the intelligent household equipment through code scanning, and the WiFi connection parameters are sent to the access point management server.
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| CN106454938B (en) * | 2016-10-08 | 2020-04-17 | 深圳市前海信息通信发展有限公司 | Information sharing method, terminal and router |
| CN109121136B (en) * | 2017-06-22 | 2022-07-05 | 中国电信股份有限公司 | Network access method, terminal connection method, terminal verification method, gateway and system |
| CN107659472A (en) * | 2017-09-19 | 2018-02-02 | 广东美的制冷设备有限公司 | Anti-error distribution method and apparatus based on access focus distribution |
| CN107659470A (en) * | 2017-09-19 | 2018-02-02 | 广东美的制冷设备有限公司 | Anti-error distribution method and apparatus based on broadcast distribution |
| CN108777865B (en) * | 2018-05-18 | 2020-07-31 | 北京奇艺世纪科技有限公司 | WIFI connection method and device |
| CN111132266B (en) * | 2018-10-30 | 2021-12-14 | 中国电信股份有限公司 | Terminal access method and system and cloud server |
| CN110855535A (en) * | 2019-11-14 | 2020-02-28 | 深圳市同进共赢科技有限公司 | Gateway equipment, home equipment and connection method between gateway equipment and home equipment |
| CN112165477B (en) * | 2020-09-22 | 2023-05-02 | 广州河东科技有限公司 | Gateway searching method and device, electronic equipment and storage medium |
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| CN104168625A (en) * | 2014-08-20 | 2014-11-26 | 普联技术有限公司 | Intelligent device, method for connecting intelligent device to wireless routing device, and wireless routing device |
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| US9521614B2 (en) * | 2013-09-23 | 2016-12-13 | Texas Instruments Incorporated | Power efficient method for Wi-Fi home automation |
| CN104618988B (en) * | 2015-01-21 | 2018-11-23 | 青岛海尔智能家电科技有限公司 | Smart machine method for network access and device |
| CN104936181B (en) * | 2015-06-25 | 2018-12-25 | 新华三技术有限公司 | A kind of access authentication method and device connecting specified AP |
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| CN104168625A (en) * | 2014-08-20 | 2014-11-26 | 普联技术有限公司 | Intelligent device, method for connecting intelligent device to wireless routing device, and wireless routing device |
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